Loudspeaker



FIG. 1 is a perspective view of a loudspeaker showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an opposite side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portions shown in broken lines and unshaded areas form no part of the claimed design. The line shading on the loudspeaker is intended to depict surface contours, and does not connote the character of the surfaces such as any specific material, surface treatment, or texture. 

CLAIM The ornamental design for a loudspeaker, as shown and described. 